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get_vlc -> get_vlc2 

Originally committed as revision 753 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2002-07-13 16:23:02 +00:00
parent f5abd9fd1a
commit a349467945
1 changed files with 6 additions and 4 deletions
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10
libavcodec/rv10.c
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@ -22,6 +22,8 @@
//#define DEBUG //#define DEBUG
#define DC_VLC_BITS 9
static const UINT16 rv_lum_code[256] = static const UINT16 rv_lum_code[256] =
{ {
0x3e7f, 0x0f00, 0x0f01, 0x0f02, 0x0f03, 0x0f04, 0x0f05, 0x0f06, 0x3e7f, 0x0f00, 0x0f01, 0x0f02, 0x0f03, 0x0f04, 0x0f05, 0x0f06,
@ -173,7 +175,7 @@ int rv_decode_dc(MpegEncContext *s, int n)
int code; int code;
if (n < 4) { if (n < 4) {
code = get_vlc(&s->gb, &rv_dc_lum); code = get_vlc2(&s->gb, rv_dc_lum.table, DC_VLC_BITS, 2);
if (code < 0) { if (code < 0) {
/* XXX: I don't understand why they use LONGER codes than /* XXX: I don't understand why they use LONGER codes than
necessary. The following code would be completely useless necessary. The following code would be completely useless
@ -196,7 +198,7 @@ int rv_decode_dc(MpegEncContext *s, int n)
code -= 128; code -= 128;
} }
} else { } else {
code = get_vlc(&s->gb, &rv_dc_chrom); code = get_vlc2(&s->gb, rv_dc_chrom.table, DC_VLC_BITS, 2);
/* same remark */ /* same remark */
if (code < 0) { if (code < 0) {
code = get_bits(&s->gb, 9); code = get_bits(&s->gb, 9);
@ -351,10 +353,10 @@ static int rv10_decode_init(AVCodecContext *avctx)
/* init rv vlc */ /* init rv vlc */
if (!done) { if (!done) {
init_vlc(&rv_dc_lum, 9, 256, init_vlc(&rv_dc_lum, DC_VLC_BITS, 256,
rv_lum_bits, 1, 1, rv_lum_bits, 1, 1,
rv_lum_code, 2, 2); rv_lum_code, 2, 2);
init_vlc(&rv_dc_chrom, 9, 256, init_vlc(&rv_dc_chrom, DC_VLC_BITS, 256,
rv_chrom_bits, 1, 1, rv_chrom_bits, 1, 1,
rv_chrom_code, 2, 2); rv_chrom_code, 2, 2);
done = 1; done = 1;